Home / 3,293.97-4,545.68-2,455.41

Finding the Fourth Proportional to 3,293.97, 4,545.68 and 2,455.41

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Solution

The fourth proportional to 3,293.97, 4,545.68 and 2,455.41 is: 3,388.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.97 : 4,545.68 = 2,455.41 : x
  2. Step 2: Convert to fraction form
    3,293.97/4,545.68 = 2,455.41/x
  3. Step 3: Cross multiply
    3,293.97x = 4,545.68 × 2,455.41
  4. Step 4: Simplify right side
    3,293.97x = 11,161,473.12
  5. Step 5: Solve for x
    x = 11,161,473.12/3,293.97
  6. Step 6: Final answer
    x = 3,388.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.